Explanation

None of these

Subsequently, the ruling prime minister, Ghulam Mohammed Sadiq, was sworn in as the first Chief Minister of Jammu and Kashmir. The State of Jammu and Kashmir was reorganised into a union territory on 31 October 2019. The office of Chief Minister of Jammu and Kashmir has been vacant since 20 June 2018.

Explanation

We should comply with the regulations of the organization.

ہمیں تنظیم کے ضوابط کی پابندی کرنی چاہیے۔

comply with means: to act in agreement with another's wishes or in obedience to a rule

"With" is used as a preposition here

Explanation

She has two children from her first husband.

اس کے پہلے شوہر سے دو بچے ہیں۔

We use" from" to refer to where someone or something starts or originates ( child from first husband)